In ________ biogeochemical cycles, the main reservoirs of nutrients are the atmosphere and the oceans

A) sedimentary
B) gaseous
C) aquatic
D) terrestrial

B

Biology & Microbiology

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Which of the following is also a lateral

meristem?

a. cork cambium b. pericycle c. cortex d. apical meristem e. all of these

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Biology & Microbiology

Evidence shows that the earliest life may have existed how long ago?

a. 2 billion years ago b. 3.5 billion years ago c. 1.3 billion years ago d. 630 million years ago e. 250 million years ago

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Biology & Microbiology

Discuss the advantages and disadvantages associated with asexual and sexual reproduction. What will be an ideal response?

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Biology & Microbiology

Plants that contain recombinant DNA are called

A.) clones. B.) knockouts. C.) transgenic. D.) plasmids.

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Biology & Microbiology